Home / 2,110,183.32-2,910,446.19-1,816,333.14

Finding the Fourth Proportional to 2,110,183.32, 2,910,446.19 and 1,816,333.14

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Solution

The fourth proportional to 2,110,183.32, 2,910,446.19 and 1,816,333.14 is: 2,505,156.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,183.32 : 2,910,446.19 = 1,816,333.14 : x
  2. Step 2: Convert to fraction form
    2,110,183.32/2,910,446.19 = 1,816,333.14/x
  3. Step 3: Cross multiply
    2,110,183.32x = 2,910,446.19 × 1,816,333.14
  4. Step 4: Simplify right side
    2,110,183.32x = 5,286,339,867,083.74
  5. Step 5: Solve for x
    x = 5,286,339,867,083.74/2,110,183.32
  6. Step 6: Final answer
    x = 2,505,156.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.